People could have different opinions as the methods of the best flea killer for yard. Some of them use chemical products that contain toxic. Surely it is harmful for the environment. Yes, it may have a faster effect on killing fleas, but the impact could be dangerous. Therefore, here is a better way to kill the fleas in your yard by using natural solutions.
The first one is using Diatomaceous Earth or DE. DE is made from fossilized remains that are called diatoms. It is in a form of dust which is free from toxic and other harmful chemical. You just need to get garden dust spreading tool then spread DE in the areas that full of fleas. The other option of the best flea killer for yard is Nematodes. It is non-toxic microscopic worm that’s safe for the environment.
Well, it works like predator and will swallow fleas as well as the other pests. It comes in a spray form. You are better to spray it on the shady areas because it could not stand on hot weather. By looking at those options, you could start cleaning all the areas of your yard first and then choose one of those natural solutions as the best flea killer for yard.